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Finding the Fourth Proportional to 601.58, 902.37 and 276.86

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Solution

The fourth proportional to 601.58, 902.37 and 276.86 is: 415.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.58 : 902.37 = 276.86 : x
  2. Step 2: Convert to fraction form
    601.58/902.37 = 276.86/x
  3. Step 3: Cross multiply
    601.58x = 902.37 × 276.86
  4. Step 4: Simplify right side
    601.58x = 249,825.65
  5. Step 5: Solve for x
    x = 249,825.65/601.58
  6. Step 6: Final answer
    x = 415.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.